add lv_anim_del_all()

src/lv_misc/lv_anim.c

@@ -149,6 +149,15 @@ bool lv_anim_del(void * var, lv_anim_exec_xcb_t exec_cb)
     return del;
 }
 
+/**
+ * Delete all the animations animation
+ */
+void lv_anim_del_all(void)
+{
+    _lv_ll_clear(&LV_GC_ROOT(_lv_anim_ll));
+    anim_mark_list_change();
+}
+
 /**
  * Get the animation of a variable and its `exec_cb`.
  * @param var pointer to variable

src/lv_misc/lv_anim.h

@@ -312,6 +312,11 @@ static inline uint32_t lv_anim_get_delay(lv_anim_t * a)
  */
 bool lv_anim_del(void * var, lv_anim_exec_xcb_t exec_cb);
 
+/**
+ * Delete all the animations animation
+ */
+void lv_anim_del_all(void);
+
 /**
  * Get the animation of a variable and its `exec_cb`.
  * @param var pointer to variable